<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:90%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:90%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:90%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:90%" placeholder="请选择">
        <el-option v-for="item in hireType" :key="item.id" :label="item.value" :value="item.id" />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:90%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:90%" placeholder="请选择部门" @focus="focusFn" />
      <div v-if="showTreeData">
        <el-tree :data="treeData" :props="{label:'name'}" default-expand-all @node-click="selectTreeFn" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:90%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="addCancel">取消</el-button>
      <el-button type="primary" @click="addSubmitFn">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import formOfEmployment from '@/constant/employees'

import { getDepartments } from '@/api/departments'

import { addEmployeeAPI } from '@/api/employees'

import { listToTreeData } from '@/utils/index'

export default {
  name: 'EmpDialog',

  data() {
    return {
      // // 聘用形式 的 枚举数据
      hireType: formOfEmployment.hireType,
      // 添加表单字段
      // 字段和后端接口要求的字段要一致
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      // 添加表单的校验字段
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      },
      treeData: [], // 树形组织架构
      showTreeData: false // 是否展示树形控件
    }
  },
  methods: {
    // 重置表单和 表单的验证
    resetForm() {
      // 重置表单字段
      this.formData = {
        // 保证程序的健壮性
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      }
      // 重置表单验证
      this.$refs.addForm.resetFields()
    },
    // 选择树节点
    selectTreeFn(data) {
    // 如果选中的部门存在自己部门，不做任何处理，直接返回
      if (data && data.children) {
        return
      }
      // 将数据赋值给表单
      this.formData.departmentName = data.name
      // 关闭树形控件
      this.showTreeData = false
    },
    // 部门选择框获取焦点，显示树形控件
    focusFn() {
      this.getDepartmentFn()
    },
    // 获取树形部门列表
    async  getDepartmentFn() {
      const res = await getDepartments()
      this.treeData = listToTreeData(res.data.depts)
      this.showTreeData = true
    },
    // 点击确定，新增员工
    addSubmitFn() {
      // 兜底验证
      this.$refs.addForm.validate(async valid => {
        if (!valid) return
        // 校验通过 调接口
        const res = await addEmployeeAPI(this.formData)
        // 给用户提示
        this.$message.success(res.message)
        // 去父组件 关闭弹框，更新列表
        this.$emit('updateListEvent')
      })
    },
    // 点击取消，关闭弹框
    addCancel() {
      this.$emit('closeDialogEvent')
    }
  }
}
</script>

   <style lang="scss" scoped></style>

